<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .box{
            width: 200px;
            height: 200px;
            background-color: pink;
            float:left;
        }
        .container{
            width: 400px;
            height: 400px;
            background-color: aqua;
            /* float: left; */
        }
        img{
            width:300px;
            float:left;
        }
    </style>
</head>
<body>
    <div class="box"></div>
    <div class="container"></div>

    <div>
        <img src="beauty1.jpg" alt="美女1">
        <img src="beauty2.jpeg" alt="美女2">
        <img src="beauty3.jpeg" alt="美女3">
    </div>
</body>
</html>